Imizila yama-dinosaurs


E- Namibia ungabona imidwebo yamandulo yama-dinosaurs (i-Dinosaur Footprints). Ubudala babo budlula iminyaka eyizigidi ezingu-190, bashiywa ngesikhathi seJurassic. Abahambeli beza lapha befuna ukuzwa ubunye nomlando weplanethi yonke.

Ulwazi jikelele

Imidwebo yama-dinosaurs yatholwa yi-paleontologist waseJalimane uFriedrich von Hune ngo-1925. Zingu-2 amaqembu ezinsalela (ihnofossils) ezishiywe yizilwane ezinwabuzelayo emhlabathini ophansi. Ungabona imidwebo engxenyeni esenyakatho-entshonalanga yezwe, eduze nomzana waseKalkfeld (30 km) ngaphansi kwentaba yaseMaly Etzho .

Le ndawo ibizwa ngokuthi i-Ochihenamaparero futhi iyingxenye yepulazi lezivakashi zasePulazini. AbakwaSomandla baqhuba izivakashi emgwaqweni okhethekile we-Dinosaur's Guestfarm, khuluma ngezinto ezibukwayo kanye nomlando wesifunda.

Ngo-1951, ukulandelana kwama-dinosaurs kwaqashelwa nguMkhandlu kaZwelonke wezeMvelo waseNamibia njengezinto ezivikelwe, njengoba zinikeza ingxenye ebalulekile yomlando wezwe.

Ezikhathini zomlando, lapho isimo sezulu kule ndawo sishaya, ama-dinosaurs ayegxila eduze kwemizimba yamanzi nemifula, eyayidla ezimvula ezingavamile kakhulu. Esikhathini seJurassic inhlabathi lapha yayithambile futhi yayinezicathulo zesihlabathi. Ukulandelana kwama-dinosaurs kwakushicilelwe kahle emhlabathini omanzi. Ngokuhamba kwesikhathi, babephansi kohlaka lomhlaba nothuli, belethwa yimimoya evela ehlane, futhi baqina ngaphansi kwengcindezi evela emadwaleni angenhla.

Incazelo yokubona

Lapha kwakukhona ama-dinosaurs e-bipedal, ayeneminwe emithathu ngemigqa ende. Ukujula nobukhulu bezingcaphuno kubonisa ukuthi beyizilwane ezinkulu. Ososayensi basikisela ukuthi kungaba iTheropoda. Ama-squelette nama-body prints azitholakalanga ukuthi azikho, ngakho-ke akekho ongakwazi ukubiza ngokunembile izinhlobo zezilwane. Kucatshangwa ukuthi izilwane eziphilayo eziphilayo zashona ngokushesha ngemva kokuba zidlule endaweni.

Imikhakha yama-dinosaurs ngamathrekhi angu-2 e-intersecting, aqukethe amaphuzu angu-30. Bashiywe yimilenze yesibelethi yesilwane futhi babe nobukhulu obungama-45 ngamasentimitha angu-34, ubude bokuhamba buhluka kusuka ku-70 kuya ku-90 cm. Iqembu lezinsalela lidlula ibanga elingama-20 m.

Eduze kulezi zindwangu zeminwe ungabona amathrekhi angaphansi. Ubude bawo bufinyelela ku-7 cm kuphela, futhi zitholakala ebangeni elingama-28 kuya ku-33 cm komunye nomunye. Ososayensi bakholelwa ukuthi le mibhalo ingase ibe yilawa ma-dinosaurs amancane.

Izici zokuvakashelwa

Izindleko zokungena yi:

Engxenyeni yesikhungo kukhona izibonakaliso futhi umi ngolwazi olujwayelekile mayelana nemicimbi. Phakathi nohambo, abanikazi bepulazi bangakunikeza isidlo sasemini ngemali eyengeziwe futhi banikeze indawo yokuchitha ubusuku. Lokhu kungaba ikamelo endlini noma indawo emakamu .

Ungafika kanjani?

Eduze ku-Ochiyenamaparero kunomgwaqo we-D2467 no-D2414. Kusuka enhlokodolobha yaseNamibia, ungangena lapha ngendiza (e-Ochivarongo sezindiza ) noma ngesitimela, isiteshi sesitimela sithiwa iKalkfeld Railway Station.